India’s first settlements were in the Indus River region. Homo-sapaians occupied Australia and South-east Asia.
Primaruyand secondary waves are called body waves which affect the body of the rock we live on.
Love waves are called surface waves because it only affects the surface.
Answer:
avoidance; escape.
Explanation:
The avoidance behavior can be defined as any actions a person takes to avoid any difficult circumstances and feelings. A person who has avoidance behavior often sidestep their fearful thoughts, dreadful thoughts, and anxiety.
In the given case, Ben is exemplifying the avoidance behavior by not registering for the class on overcoming fear of public speaking.
The escape behavior is a behavior in any person who tries to avoid or delay something unpleasant.
In the given case, Jerry is exemplifying the escape behavior by running away from the stage.
Answer:
The Columbia Exchange is also known as the Great Exchange occurred in the middle of 1940's.
Explanation:
The Great Exchange is an exchange of cultures and livelihood of between Eastern and Western Hemisphere, in the areas of politics, economics, and social back ground.
The great exchange was caused by a strong desire for continents such as Europe, America, Africa and Asia, to participate in joint trading activities, which affected every strata (politics, economics , religion ) of the people and culture.
Crops such as Beans, were exported from America to Europe, Africa and Asia, and eventually grown in the continents they were imported to. As a result, they were issues of epidemics following the trade exchange, but such epidemics were managed eventually.